Actress America Ferrera poses with fans as she arrives for the screening of the animated film "How to train your Dragon 2" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 16, 2014.

Actress America Ferrera poses with fans as she arrives for the screening of the animated film "How to train your Dragon 2" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 16, 2014.

An unidentified man is dragged away by minders after he tried to slip under US actress America Ferrera's dress (right) as she arrives for the screening of the animated film "How to train your Dragon 2" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 16, 2014.

Photo: Alberto Pizzoli, AFP/Getty Images

An unidentified man is dragged away by minders after he tried to...

An unidentified man is dragged away by minders after he tried to... Photo-6312461.85891 - SFGate

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An unidentified man is taken away by a minder after he tried to slip under US actress America Ferrera's dress as she arrived for the screening of the animated film "How to train your Dragon 2" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 16, 2014.

Photo: Bertrand Langlois, AFP/Getty Images

An unidentified man is taken away by a minder after he tried to...

An unidentified man is taken away by a minder after he tried to... Photo-6312454.85891 - SFGate

Image 11 of 12

An unidentified man is led away by a police officer after he tried to slip under US actress America Ferrera's dress as she arrived for the screening of the animated film "How to train your Dragon 2" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 16, 2014.

Photo: Bertrand Langlois, AFP/Getty Images

An unidentified man is led away by a police officer after he tried...

An unidentified man is led away by a police officer after he tried... Photo-6312455.85891 - SFGate

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Actress America Ferrera (second from left) reacts, surrounded by British actor Kit Harington (left), Australian actress Cate Blanchett (second from right) and Benin's actor Djimon Hounsou, after an unidentified man tried to slip under her dress as she was arriving for the screening of the animated film "How to train your Dragon 2" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 16, 2014.